Pierce, this may be of some help. Yesterday I received a "Power Solutions" update from Harris Semi. They mention their IGBT products that goes up to 60A/600V. They also have a pointer to an electric-powered racer (Streamliner) that exceeded 300mph at the Bonneville Salt Flats. Their IGBTs were part of the design. For more info, check out: www.semi.harris.com/saltflat/ - Tom